#include <stdio.h>
int getThreemax(int a ,int b, int c){
	int t;
	if(a>b){
		t = a;
	}else{
		t = b;
	}if(t<c){
		t = c;
	}return t;
}int main(){
	int a,b,c;
	scanf("%d %d %d",&a,&b,&c);
	printf("%d",getThreemax(a,b,c));
	return 0;
}
